Question

Two adjacent angles on a straight line are in the ratio of 5 : 4 find the measure of each angle​

Answer 1

Answer:

let the unknown be x

5x+4x=180°(sum of adjacent angles)

9x=180°

x=180/9

x=20°

5x=5×20=100°

4x=4×20=80°

Answer 2

Answer:

I hope this will be help you....

plzz... mark me as a brainlist....